In this episode: Darwin’s town planning, a political crisis; the toxic legacy in Australia's north; the nation's first electric highway and is there a viable alternative to kangaroo culling? #AustraliaWide.

A Yarrawonga wildlife group says six endangered species, including the broadshell turtle, will be at risk if a controversial private jetty is built at Chinaman's Lagoon at Lake Mulwala in north-east Victoria.